Changeset: 20acc7b01f57 for MonetDB
URL: https://dev.monetdb.org/hg/MonetDB/rev/20acc7b01f57
Modified Files:
sql/backends/monet5/rel_bin.c
sql/test/BugTracker-2024/Tests/bin_find_smallest_column-Bug-7482.test
Branch: default
Log Message:
fixed issue #7482, with global group by's there is an empty sub expression list
diffs (22 lines):
diff --git a/sql/backends/monet5/rel_bin.c b/sql/backends/monet5/rel_bin.c
--- a/sql/backends/monet5/rel_bin.c
+++ b/sql/backends/monet5/rel_bin.c
@@ -1713,7 +1713,7 @@ exp_bin(backend *be, sql_exp *e, stmt *l
and/or an attribute to count */
if (grp) {
as = grp;
- } else if (left) {
+ } else if (left && !list_empty(left->op4.lval)) {
as = bin_find_smallest_column(be, left);
as = exp_count_no_nil_arg(e, ext, NULL, as);
} else {
diff --git
a/sql/test/BugTracker-2024/Tests/bin_find_smallest_column-Bug-7482.test
b/sql/test/BugTracker-2024/Tests/bin_find_smallest_column-Bug-7482.test
--- a/sql/test/BugTracker-2024/Tests/bin_find_smallest_column-Bug-7482.test
+++ b/sql/test/BugTracker-2024/Tests/bin_find_smallest_column-Bug-7482.test
@@ -1,5 +1,5 @@
-skipif knownfail
query I nosort
SELECT var_samp ( '12' ) OVER ( ORDER BY CAST ( ( CASE WHEN ( 99 ) THEN COUNT
( * ) ELSE CASE WHEN 1 THEN ( FALSE ) END END ) AS BIGINT ) )
----
+0
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